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FIR: report UNSAFE_CALL on dot when possible

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This commit is contained in:
Mikhail Glukhikh
2021-01-29 10:25:59 +03:00
parent 0ee4f1f393
commit 7d4eaefd36
249 changed files with 1208 additions and 1649 deletions
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compiler/fir/analysis-tests/testData/resolve/smartcasts/nullability.kt
Vendored
+28 -28
View File
@@ -39,18 +39,18 @@ fun test_1(x: A?) {
if (x != null) {
x.foo()
} else {
x.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>foo<!>()<!>
x<!UNSAFE_CALL!>.<!>foo()
}
x.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>foo<!>()<!>
x<!UNSAFE_CALL!>.<!>foo()
}
fun test_2(x: A?) {
if (x == null) {
x.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>foo<!>()<!>
x<!UNSAFE_CALL!>.<!>foo()
} else {
x.foo()
}
x.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>foo<!>()<!>
x<!UNSAFE_CALL!>.<!>foo()
}
fun test_3(x: A?) {
@@ -67,8 +67,8 @@ fun test_5(q: Q?) {
// `q.data` is a property that has an open getter, so we can NOT smartcast it to non-nullable MyData.
if (q?.data?.s?.inc() != null) {
q.data // good
q.data.<!UNSAFE_CALL!>s<!> // should be bad
q.data.<!UNSAFE_CALL!>s<!>.inc() // should be bad
q.data<!UNSAFE_CALL!>.<!>s // should be bad
q.data<!UNSAFE_CALL!>.<!>s.inc() // should be bad
}
}
@@ -76,15 +76,15 @@ fun test_6(q: Q?) {
// `q.data` is a property that has an open getter, so we can NOT smartcast it to non-nullable MyData.
q?.data?.s?.inc() ?: return
q.data // good
q.data.<!UNSAFE_CALL!>s<!> // should be bad
q.data.<!UNSAFE_CALL!>s<!>.inc() // should be bad
q.data<!UNSAFE_CALL!>.<!>s // should be bad
q.data<!UNSAFE_CALL!>.<!>s.inc() // should be bad
}
fun test_7(q: Q?) {
if (q?.fdata()?.fs()?.inc() != null) {
q.fdata() // good
q.fdata().<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>fs<!>()<!> // bad
q.fdata().<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>fs<!>()<!>.inc() // bad
q.fdata()<!UNSAFE_CALL!>.<!>fs() // bad
q.fdata()<!UNSAFE_CALL!>.<!>fs().inc() // bad
}
}
@@ -98,44 +98,44 @@ fun test_9(a: Int, b: Int?) {
if (a == b) {
b.inc()
}
b.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>inc<!>()<!>
b<!UNSAFE_CALL!>.<!>inc()
if (a === b) {
b.inc()
}
b.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>inc<!>()<!>
b<!UNSAFE_CALL!>.<!>inc()
if (b == a) {
b.inc()
}
b.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>inc<!>()<!>
b<!UNSAFE_CALL!>.<!>inc()
if (b === a) {
b.inc()
}
b.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>inc<!>()<!>
b<!UNSAFE_CALL!>.<!>inc()
}
fun test_10(a: Int?, b: Int?) {
if (a == b) {
b.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>inc<!>()<!>
b<!UNSAFE_CALL!>.<!>inc()
}
b.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>inc<!>()<!>
b<!UNSAFE_CALL!>.<!>inc()
if (a === b) {
b.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>inc<!>()<!>
b<!UNSAFE_CALL!>.<!>inc()
}
b.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>inc<!>()<!>
b<!UNSAFE_CALL!>.<!>inc()
if (b == a) {
b.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>inc<!>()<!>
b<!UNSAFE_CALL!>.<!>inc()
}
b.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>inc<!>()<!>
b<!UNSAFE_CALL!>.<!>inc()
if (b === a) {
b.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>inc<!>()<!>
b<!UNSAFE_CALL!>.<!>inc()
}
b.<!UNSAFE_CALL{LT}!><!UNSAFE_CALL{PSI}!>inc<!>()<!>
b<!UNSAFE_CALL!>.<!>inc()
}
fun test_11(q: QImpl?, q2: QImpl) {
@@ -148,8 +148,8 @@ fun test_11(q: QImpl?, q2: QImpl) {
// Smartcasting of `q.data` should have no effect on `q2.data`.
// Issue: Smartcasting of QImpl.data affects all instances
q2.data
q2.data.<!UNSAFE_CALL!>s<!> // should be bad
q2.data.<!UNSAFE_CALL!>s<!>.inc() // should be bad
q2.data<!UNSAFE_CALL!>.<!>s // should be bad
q2.data<!UNSAFE_CALL!>.<!>s.inc() // should be bad
if (q2.data != null) {
q2.data.s
@@ -162,8 +162,8 @@ fun test_12(q: QImplWithCustomGetter?) {
// `q.data` is a property that has an open getter, so we can NOT smartcast it to non-nullable MyData.
if (q?.data?.s?.inc() != null) {
q.data // good
q.data.<!UNSAFE_CALL!>s<!> // should be bad
q.data.<!UNSAFE_CALL!>s<!>.inc() // should be bad
q.data<!UNSAFE_CALL!>.<!>s // should be bad
q.data<!UNSAFE_CALL!>.<!>s.inc() // should be bad
}
}
@@ -171,7 +171,7 @@ fun test_13(q: QImplMutable?) {
// `q.data` is a property that is mutable, so we can NOT smartcast it to non-nullable MyData.
if (q?.data?.s?.inc() != null) {
q.data // good
q.data.<!UNSAFE_CALL!>s<!> // should be bad
q.data.<!UNSAFE_CALL!>s<!>.inc() // should be bad
q.data<!UNSAFE_CALL!>.<!>s // should be bad
q.data<!UNSAFE_CALL!>.<!>s.inc() // should be bad
}
}